package com.day14.ex08;

import java.util.ArrayList;
import java.util.Iterator;

public class ArrayListDemo {
    public static void main(String[] args) {
        ArrayList<Student> array=new ArrayList<Student>();
        Student s1=new Student("张三", 20);
        Student s2=new Student("李四", 21);
        Student s3=new Student("王五", 22);
        array.add(s1);
        array.add(s2);
        array.add(s3);
        Iterator<Student> it=array.iterator();
        while(it.hasNext()){
            Student s=it.next();
            System.out.println(s.getName()+","+s.getAge());
        }
        System.out.println("-------------------------");
        for (int i = 0; i < array.size(); i++) {
            Student s=array.get(i);
            System.out.println(s.getName()+","+s.getAge());

        }
        System.out.println("-------------------------");
        for (Student s : array){
            System.out.println(s.getName()+","+s.getAge());
        }
    }
}
